std::string BmiProfile::summary() const { float index = bmi(); std::stringstream ss; ss << "Weight = " << _weight << ", "; ss << "Height = " << _height << ", "; ss << "BMI = " << index << ", "; if (index < INDEX_UNDERWEIGHT) { ss << "Underweight"; } else if (index > INDEX_OVERWEIGHT) { ss << "Overweight"; } else { ss << "Normal"; } return ss.str(); }
long BufferManager::findFreeSpace(int spaceSize) { char temp[PAGE_SIZE]; BitMapIterator bmi(dB_FILE_Header.bitMap, MAX_PAGE_NUM / 8); int freeSpace = 0; while (bmi.hasNext()) { if (bmi.next() == 0) { read(temp, (bmi.currentIndex() + 1), 0, PAGE_SIZE); for (int i = 0; i < PAGE_SIZE; i++) { if (temp[i] == '\0') { freeSpace++; } else { freeSpace = 0; } if (freeSpace == spaceSize) { return getPhysicalAddress(bmi.currentIndex() + 1, i - spaceSize + 1); } } } } return -1; }
int main(int argc, const char * argv[]) { Person mikey; mikey.heightInMeters = 1.7; mikey.weightInKilos = 96; Person aron; aron.heightInMeters = 5.0; aron.weightInKilos = 84; float b; b = bmi(mikey); printf("%.2f", b); }
HBITMAP wxDIB::CreateDDB(HDC hdc) const { wxCHECK_MSG( m_handle, 0, wxT("wxDIB::CreateDDB(): invalid object") ); DIBSECTION ds; if ( !GetDIBSection(m_handle, &ds) ) { wxLogLastError(wxT("GetObject(hDIB)")); return 0; } // how many colours are we going to have in the palette? DWORD biClrUsed = ds.dsBmih.biClrUsed; if ( !biClrUsed ) { // biClrUsed field might not be set biClrUsed = GetNumberOfColours(ds.dsBmih.biBitCount); } if ( !biClrUsed ) { return ConvertToBitmap((BITMAPINFO *)&ds.dsBmih, hdc, ds.dsBm.bmBits); } else { // fake a BITMAPINFO w/o bits, just the palette info wxCharBuffer bmi(sizeof(BITMAPINFO) + (biClrUsed - 1)*sizeof(RGBQUAD)); BITMAPINFO *pBmi = (BITMAPINFO *)bmi.data(); MemoryHDC hDC; // get the colour table SelectInHDC sDC(hDC, m_handle); ::GetDIBColorTable(hDC, 0, biClrUsed, pBmi->bmiColors); memcpy(&pBmi->bmiHeader, &ds.dsBmih, ds.dsBmih.biSize); return ConvertToBitmap(pBmi, hdc, ds.dsBm.bmBits); } }
QObjectList BookmarksController::suggestSimilar(QString suggest) { QMap<QString, QString> bookmarksMap = m_bm->findBookmarks(suggest); QMap<QString, QString> historyMap = WRT::HistoryManager::getSingleton()->findHistory(suggest); // Now combine the result QObjectList suggestions; QMapIterator<QString,QString> bhi(historyMap); while (bhi.hasNext()) { bhi.next(); suggestions.append(new Suggestion(bhi.key(), bhi.value())); } QMapIterator<QString,QString> bmi(bookmarksMap); while (bmi.hasNext()) { bmi.next(); if (historyMap.contains(bmi.key())) continue; suggestions.append(new Suggestion(bmi.key(), bmi.value())); } return suggestions; }
void CBrushButton::_OnDraw(HDC hdc, RECT *prc, EGACOLOR color) { // Fill with the background color. CDC *pDC = CDC::FromHandle(hdc); if (pDC) { // Ask the pattern to draw itself RECT rcLocal = *prc; // Black border. pDC->FillSolidRect(rcLocal.left, rcLocal.top, RECTWIDTH(rcLocal), RECTHEIGHT(rcLocal), RGB(0, 0, 0)); // Pen style is always black. color.color1 = 0x0; color.color2 = 0x0; InflateRect(&rcLocal, -1, -1); // Shink for the borders. int cMin = 16; SCIBitmapInfo bmi(cMin, cMin); scoped_array<BYTE> dataBrush(new BYTE[cMin * cMin]); // Fill with white. memset(dataBrush.get(), 0x0f, cMin * cMin); // Fake a PicData to draw into, with a visual brush. PicData data = { DRAW_ENABLE_VISUAL, dataBrush.get(), NULL, NULL, NULL }; DrawPatternInRect(cMin, cMin, &data, 8, 8, color, 0, 0, DRAW_ENABLE_VISUAL, &_penStyle); int nOldMode = pDC->SetStretchBltMode(HALFTONE); StretchDIBits((HDC)*pDC, rcLocal.left, rcLocal.top, RECTWIDTH(rcLocal), RECTHEIGHT(rcLocal), 0, 0, cMin, cMin, dataBrush.get(), &bmi, DIB_RGB_COLORS, SRCCOPY); pDC->SetStretchBltMode(nOldMode); } }
/* execute instructions on this CPU until icount expires */ static int hd6309_execute(int cycles) /* NS 970908 */ { hd6309_ICount = cycles - hd6309.extra_cycles; hd6309.extra_cycles = 0; if (hd6309.int_state & (HD6309_CWAI | HD6309_SYNC)) { CALL_MAME_DEBUG; hd6309_ICount = 0; } else { do { pPPC = pPC; CALL_MAME_DEBUG; hd6309.ireg = ROP(PCD); PC++; #ifdef BIG_SWITCH switch( hd6309.ireg ) { case 0x00: neg_di(); break; case 0x01: oim_di(); break; case 0x02: aim_di(); break; case 0x03: com_di(); break; case 0x04: lsr_di(); break; case 0x05: eim_di(); break; case 0x06: ror_di(); break; case 0x07: asr_di(); break; case 0x08: asl_di(); break; case 0x09: rol_di(); break; case 0x0a: dec_di(); break; case 0x0b: tim_di(); break; case 0x0c: inc_di(); break; case 0x0d: tst_di(); break; case 0x0e: jmp_di(); break; case 0x0f: clr_di(); break; case 0x10: pref10(); break; case 0x11: pref11(); break; case 0x12: nop(); break; case 0x13: sync(); break; case 0x14: sexw(); break; case 0x15: IIError(); break; case 0x16: lbra(); break; case 0x17: lbsr(); break; case 0x18: IIError(); break; case 0x19: daa(); break; case 0x1a: orcc(); break; case 0x1b: IIError(); break; case 0x1c: andcc(); break; case 0x1d: sex(); break; case 0x1e: exg(); break; case 0x1f: tfr(); break; case 0x20: bra(); break; case 0x21: brn(); break; case 0x22: bhi(); break; case 0x23: bls(); break; case 0x24: bcc(); break; case 0x25: bcs(); break; case 0x26: bne(); break; case 0x27: beq(); break; case 0x28: bvc(); break; case 0x29: bvs(); break; case 0x2a: bpl(); break; case 0x2b: bmi(); break; case 0x2c: bge(); break; case 0x2d: blt(); break; case 0x2e: bgt(); break; case 0x2f: ble(); break; case 0x30: leax(); break; case 0x31: leay(); break; case 0x32: leas(); break; case 0x33: leau(); break; case 0x34: pshs(); break; case 0x35: puls(); break; case 0x36: pshu(); break; case 0x37: pulu(); break; case 0x38: IIError(); break; case 0x39: rts(); break; case 0x3a: abx(); break; case 0x3b: rti(); break; case 0x3c: cwai(); break; case 0x3d: mul(); break; case 0x3e: IIError(); break; case 0x3f: swi(); break; case 0x40: nega(); break; case 0x41: IIError(); break; case 0x42: IIError(); break; case 0x43: coma(); break; case 0x44: lsra(); break; case 0x45: IIError(); break; case 0x46: rora(); break; case 0x47: asra(); break; case 0x48: asla(); break; case 0x49: rola(); break; case 0x4a: deca(); break; case 0x4b: IIError(); break; case 0x4c: inca(); break; case 0x4d: tsta(); break; case 0x4e: IIError(); break; case 0x4f: clra(); break; case 0x50: negb(); break; case 0x51: IIError(); break; case 0x52: IIError(); break; case 0x53: comb(); break; case 0x54: lsrb(); break; case 0x55: IIError(); break; case 0x56: rorb(); break; case 0x57: asrb(); break; case 0x58: aslb(); break; case 0x59: rolb(); break; case 0x5a: decb(); break; case 0x5b: IIError(); break; case 0x5c: incb(); break; case 0x5d: tstb(); break; case 0x5e: IIError(); break; case 0x5f: clrb(); break; case 0x60: neg_ix(); break; case 0x61: oim_ix(); break; case 0x62: aim_ix(); break; case 0x63: com_ix(); break; case 0x64: lsr_ix(); break; case 0x65: eim_ix(); break; case 0x66: ror_ix(); break; case 0x67: asr_ix(); break; case 0x68: asl_ix(); break; case 0x69: rol_ix(); break; case 0x6a: dec_ix(); break; case 0x6b: tim_ix(); break; case 0x6c: inc_ix(); break; case 0x6d: tst_ix(); break; case 0x6e: jmp_ix(); break; case 0x6f: clr_ix(); break; case 0x70: neg_ex(); break; case 0x71: oim_ex(); break; case 0x72: aim_ex(); break; case 0x73: com_ex(); break; case 0x74: lsr_ex(); break; case 0x75: eim_ex(); break; case 0x76: ror_ex(); break; case 0x77: asr_ex(); break; case 0x78: asl_ex(); break; case 0x79: rol_ex(); break; case 0x7a: dec_ex(); break; case 0x7b: tim_ex(); break; case 0x7c: inc_ex(); break; case 0x7d: tst_ex(); break; case 0x7e: jmp_ex(); break; case 0x7f: clr_ex(); break; case 0x80: suba_im(); break; case 0x81: cmpa_im(); break; case 0x82: sbca_im(); break; case 0x83: subd_im(); break; case 0x84: anda_im(); break; case 0x85: bita_im(); break; case 0x86: lda_im(); break; case 0x87: IIError(); break; case 0x88: eora_im(); break; case 0x89: adca_im(); break; case 0x8a: ora_im(); break; case 0x8b: adda_im(); break; case 0x8c: cmpx_im(); break; case 0x8d: bsr(); break; case 0x8e: ldx_im(); break; case 0x8f: IIError(); break; case 0x90: suba_di(); break; case 0x91: cmpa_di(); break; case 0x92: sbca_di(); break; case 0x93: subd_di(); break; case 0x94: anda_di(); break; case 0x95: bita_di(); break; case 0x96: lda_di(); break; case 0x97: sta_di(); break; case 0x98: eora_di(); break; case 0x99: adca_di(); break; case 0x9a: ora_di(); break; case 0x9b: adda_di(); break; case 0x9c: cmpx_di(); break; case 0x9d: jsr_di(); break; case 0x9e: ldx_di(); break; case 0x9f: stx_di(); break; case 0xa0: suba_ix(); break; case 0xa1: cmpa_ix(); break; case 0xa2: sbca_ix(); break; case 0xa3: subd_ix(); break; case 0xa4: anda_ix(); break; case 0xa5: bita_ix(); break; case 0xa6: lda_ix(); break; case 0xa7: sta_ix(); break; case 0xa8: eora_ix(); break; case 0xa9: adca_ix(); break; case 0xaa: ora_ix(); break; case 0xab: adda_ix(); break; case 0xac: cmpx_ix(); break; case 0xad: jsr_ix(); break; case 0xae: ldx_ix(); break; case 0xaf: stx_ix(); break; case 0xb0: suba_ex(); break; case 0xb1: cmpa_ex(); break; case 0xb2: sbca_ex(); break; case 0xb3: subd_ex(); break; case 0xb4: anda_ex(); break; case 0xb5: bita_ex(); break; case 0xb6: lda_ex(); break; case 0xb7: sta_ex(); break; case 0xb8: eora_ex(); break; case 0xb9: adca_ex(); break; case 0xba: ora_ex(); break; case 0xbb: adda_ex(); break; case 0xbc: cmpx_ex(); break; case 0xbd: jsr_ex(); break; case 0xbe: ldx_ex(); break; case 0xbf: stx_ex(); break; case 0xc0: subb_im(); break; case 0xc1: cmpb_im(); break; case 0xc2: sbcb_im(); break; case 0xc3: addd_im(); break; case 0xc4: andb_im(); break; case 0xc5: bitb_im(); break; case 0xc6: ldb_im(); break; case 0xc7: IIError(); break; case 0xc8: eorb_im(); break; case 0xc9: adcb_im(); break; case 0xca: orb_im(); break; case 0xcb: addb_im(); break; case 0xcc: ldd_im(); break; case 0xcd: ldq_im(); break; /* in m6809 was std_im */ case 0xce: ldu_im(); break; case 0xcf: IIError(); break; case 0xd0: subb_di(); break; case 0xd1: cmpb_di(); break; case 0xd2: sbcb_di(); break; case 0xd3: addd_di(); break; case 0xd4: andb_di(); break; case 0xd5: bitb_di(); break; case 0xd6: ldb_di(); break; case 0xd7: stb_di(); break; case 0xd8: eorb_di(); break; case 0xd9: adcb_di(); break; case 0xda: orb_di(); break; case 0xdb: addb_di(); break; case 0xdc: ldd_di(); break; case 0xdd: std_di(); break; case 0xde: ldu_di(); break; case 0xdf: stu_di(); break; case 0xe0: subb_ix(); break; case 0xe1: cmpb_ix(); break; case 0xe2: sbcb_ix(); break; case 0xe3: addd_ix(); break; case 0xe4: andb_ix(); break; case 0xe5: bitb_ix(); break; case 0xe6: ldb_ix(); break; case 0xe7: stb_ix(); break; case 0xe8: eorb_ix(); break; case 0xe9: adcb_ix(); break; case 0xea: orb_ix(); break; case 0xeb: addb_ix(); break; case 0xec: ldd_ix(); break; case 0xed: std_ix(); break; case 0xee: ldu_ix(); break; case 0xef: stu_ix(); break; case 0xf0: subb_ex(); break; case 0xf1: cmpb_ex(); break; case 0xf2: sbcb_ex(); break; case 0xf3: addd_ex(); break; case 0xf4: andb_ex(); break; case 0xf5: bitb_ex(); break; case 0xf6: ldb_ex(); break; case 0xf7: stb_ex(); break; case 0xf8: eorb_ex(); break; case 0xf9: adcb_ex(); break; case 0xfa: orb_ex(); break; case 0xfb: addb_ex(); break; case 0xfc: ldd_ex(); break; case 0xfd: std_ex(); break; case 0xfe: ldu_ex(); break; case 0xff: stu_ex(); break; } #else (*hd6309_main[hd6309.ireg])(); #endif /* BIG_SWITCH */ hd6309_ICount -= cycle_counts_page0[hd6309.ireg]; } while( hd6309_ICount > 0 ); hd6309_ICount -= hd6309.extra_cycles; hd6309.extra_cycles = 0; } return cycles - hd6309_ICount; /* NS 970908 */ }
/* execute instructions on this CPU until icount expires */ void m6805_base_device::execute_run() { UINT8 ireg; S = SP_ADJUST( S ); /* Taken from CPU_SET_CONTEXT when pointer'afying */ do { if (m_pending_interrupts != 0) { interrupt(); } debugger_instruction_hook(this, PC); ireg=M_RDOP(PC++); switch( ireg ) { case 0x00: brset(0x01); break; case 0x01: brclr(0x01); break; case 0x02: brset(0x02); break; case 0x03: brclr(0x02); break; case 0x04: brset(0x04); break; case 0x05: brclr(0x04); break; case 0x06: brset(0x08); break; case 0x07: brclr(0x08); break; case 0x08: brset(0x10); break; case 0x09: brclr(0x10); break; case 0x0A: brset(0x20); break; case 0x0B: brclr(0x20); break; case 0x0C: brset(0x40); break; case 0x0D: brclr(0x40); break; case 0x0E: brset(0x80); break; case 0x0F: brclr(0x80); break; case 0x10: bset(0x01); break; case 0x11: bclr(0x01); break; case 0x12: bset(0x02); break; case 0x13: bclr(0x02); break; case 0x14: bset(0x04); break; case 0x15: bclr(0x04); break; case 0x16: bset(0x08); break; case 0x17: bclr(0x08); break; case 0x18: bset(0x10); break; case 0x19: bclr(0x10); break; case 0x1a: bset(0x20); break; case 0x1b: bclr(0x20); break; case 0x1c: bset(0x40); break; case 0x1d: bclr(0x40); break; case 0x1e: bset(0x80); break; case 0x1f: bclr(0x80); break; case 0x20: bra(); break; case 0x21: brn(); break; case 0x22: bhi(); break; case 0x23: bls(); break; case 0x24: bcc(); break; case 0x25: bcs(); break; case 0x26: bne(); break; case 0x27: beq(); break; case 0x28: bhcc(); break; case 0x29: bhcs(); break; case 0x2a: bpl(); break; case 0x2b: bmi(); break; case 0x2c: bmc(); break; case 0x2d: bms(); break; case 0x2e: bil(); break; case 0x2f: bih(); break; case 0x30: neg_di(); break; case 0x31: illegal(); break; case 0x32: illegal(); break; case 0x33: com_di(); break; case 0x34: lsr_di(); break; case 0x35: illegal(); break; case 0x36: ror_di(); break; case 0x37: asr_di(); break; case 0x38: lsl_di(); break; case 0x39: rol_di(); break; case 0x3a: dec_di(); break; case 0x3b: illegal(); break; case 0x3c: inc_di(); break; case 0x3d: tst_di(); break; case 0x3e: illegal(); break; case 0x3f: clr_di(); break; case 0x40: nega(); break; case 0x41: illegal(); break; case 0x42: illegal(); break; case 0x43: coma(); break; case 0x44: lsra(); break; case 0x45: illegal(); break; case 0x46: rora(); break; case 0x47: asra(); break; case 0x48: lsla(); break; case 0x49: rola(); break; case 0x4a: deca(); break; case 0x4b: illegal(); break; case 0x4c: inca(); break; case 0x4d: tsta(); break; case 0x4e: illegal(); break; case 0x4f: clra(); break; case 0x50: negx(); break; case 0x51: illegal(); break; case 0x52: illegal(); break; case 0x53: comx(); break; case 0x54: lsrx(); break; case 0x55: illegal(); break; case 0x56: rorx(); break; case 0x57: asrx(); break; case 0x58: aslx(); break; case 0x59: rolx(); break; case 0x5a: decx(); break; case 0x5b: illegal(); break; case 0x5c: incx(); break; case 0x5d: tstx(); break; case 0x5e: illegal(); break; case 0x5f: clrx(); break; case 0x60: neg_ix1(); break; case 0x61: illegal(); break; case 0x62: illegal(); break; case 0x63: com_ix1(); break; case 0x64: lsr_ix1(); break; case 0x65: illegal(); break; case 0x66: ror_ix1(); break; case 0x67: asr_ix1(); break; case 0x68: lsl_ix1(); break; case 0x69: rol_ix1(); break; case 0x6a: dec_ix1(); break; case 0x6b: illegal(); break; case 0x6c: inc_ix1(); break; case 0x6d: tst_ix1(); break; case 0x6e: illegal(); break; case 0x6f: clr_ix1(); break; case 0x70: neg_ix(); break; case 0x71: illegal(); break; case 0x72: illegal(); break; case 0x73: com_ix(); break; case 0x74: lsr_ix(); break; case 0x75: illegal(); break; case 0x76: ror_ix(); break; case 0x77: asr_ix(); break; case 0x78: lsl_ix(); break; case 0x79: rol_ix(); break; case 0x7a: dec_ix(); break; case 0x7b: illegal(); break; case 0x7c: inc_ix(); break; case 0x7d: tst_ix(); break; case 0x7e: illegal(); break; case 0x7f: clr_ix(); break; case 0x80: rti(); break; case 0x81: rts(); break; case 0x82: illegal(); break; case 0x83: swi(); break; case 0x84: illegal(); break; case 0x85: illegal(); break; case 0x86: illegal(); break; case 0x87: illegal(); break; case 0x88: illegal(); break; case 0x89: illegal(); break; case 0x8a: illegal(); break; case 0x8b: illegal(); break; case 0x8c: illegal(); break; case 0x8d: illegal(); break; case 0x8e: illegal(); break; case 0x8f: illegal(); break; case 0x90: illegal(); break; case 0x91: illegal(); break; case 0x92: illegal(); break; case 0x93: illegal(); break; case 0x94: illegal(); break; case 0x95: illegal(); break; case 0x96: illegal(); break; case 0x97: tax(); break; case 0x98: CLC; break; case 0x99: SEC; break; #if IRQ_LEVEL_DETECT case 0x9a: CLI; if (m_irq_state != CLEAR_LINE) m_pending_interrupts |= 1 << M6805_IRQ_LINE; break; #else case 0x9a: CLI; break; #endif case 0x9b: SEI; break; case 0x9c: rsp(); break; case 0x9d: nop(); break; case 0x9e: illegal(); break; case 0x9f: txa(); break; case 0xa0: suba_im(); break; case 0xa1: cmpa_im(); break; case 0xa2: sbca_im(); break; case 0xa3: cpx_im(); break; case 0xa4: anda_im(); break; case 0xa5: bita_im(); break; case 0xa6: lda_im(); break; case 0xa7: illegal(); break; case 0xa8: eora_im(); break; case 0xa9: adca_im(); break; case 0xaa: ora_im(); break; case 0xab: adda_im(); break; case 0xac: illegal(); break; case 0xad: bsr(); break; case 0xae: ldx_im(); break; case 0xaf: illegal(); break; case 0xb0: suba_di(); break; case 0xb1: cmpa_di(); break; case 0xb2: sbca_di(); break; case 0xb3: cpx_di(); break; case 0xb4: anda_di(); break; case 0xb5: bita_di(); break; case 0xb6: lda_di(); break; case 0xb7: sta_di(); break; case 0xb8: eora_di(); break; case 0xb9: adca_di(); break; case 0xba: ora_di(); break; case 0xbb: adda_di(); break; case 0xbc: jmp_di(); break; case 0xbd: jsr_di(); break; case 0xbe: ldx_di(); break; case 0xbf: stx_di(); break; case 0xc0: suba_ex(); break; case 0xc1: cmpa_ex(); break; case 0xc2: sbca_ex(); break; case 0xc3: cpx_ex(); break; case 0xc4: anda_ex(); break; case 0xc5: bita_ex(); break; case 0xc6: lda_ex(); break; case 0xc7: sta_ex(); break; case 0xc8: eora_ex(); break; case 0xc9: adca_ex(); break; case 0xca: ora_ex(); break; case 0xcb: adda_ex(); break; case 0xcc: jmp_ex(); break; case 0xcd: jsr_ex(); break; case 0xce: ldx_ex(); break; case 0xcf: stx_ex(); break; case 0xd0: suba_ix2(); break; case 0xd1: cmpa_ix2(); break; case 0xd2: sbca_ix2(); break; case 0xd3: cpx_ix2(); break; case 0xd4: anda_ix2(); break; case 0xd5: bita_ix2(); break; case 0xd6: lda_ix2(); break; case 0xd7: sta_ix2(); break; case 0xd8: eora_ix2(); break; case 0xd9: adca_ix2(); break; case 0xda: ora_ix2(); break; case 0xdb: adda_ix2(); break; case 0xdc: jmp_ix2(); break; case 0xdd: jsr_ix2(); break; case 0xde: ldx_ix2(); break; case 0xdf: stx_ix2(); break; case 0xe0: suba_ix1(); break; case 0xe1: cmpa_ix1(); break; case 0xe2: sbca_ix1(); break; case 0xe3: cpx_ix1(); break; case 0xe4: anda_ix1(); break; case 0xe5: bita_ix1(); break; case 0xe6: lda_ix1(); break; case 0xe7: sta_ix1(); break; case 0xe8: eora_ix1(); break; case 0xe9: adca_ix1(); break; case 0xea: ora_ix1(); break; case 0xeb: adda_ix1(); break; case 0xec: jmp_ix1(); break; case 0xed: jsr_ix1(); break; case 0xee: ldx_ix1(); break; case 0xef: stx_ix1(); break; case 0xf0: suba_ix(); break; case 0xf1: cmpa_ix(); break; case 0xf2: sbca_ix(); break; case 0xf3: cpx_ix(); break; case 0xf4: anda_ix(); break; case 0xf5: bita_ix(); break; case 0xf6: lda_ix(); break; case 0xf7: sta_ix(); break; case 0xf8: eora_ix(); break; case 0xf9: adca_ix(); break; case 0xfa: ora_ix(); break; case 0xfb: adda_ix(); break; case 0xfc: jmp_ix(); break; case 0xfd: jsr_ix(); break; case 0xfe: ldx_ix(); break; case 0xff: stx_ix(); break; } m_icount -= m_cycles1[ireg]; } while( m_icount > 0 ); }
/* Generate interrupts */ static void Interrupt(void) { /* the 6805 latches interrupt requests internally, so we don't clear */ /* pending_interrupts until the interrupt is taken, no matter what the */ /* external IRQ pin does. */ #if (1) //HAS_HD63705) if( (m6805.pending_interrupts & (1<<HD63705_INT_NMI)) != 0) { PUSHWORD(m6805.pc); PUSHBYTE(m6805.x); PUSHBYTE(m6805.a); PUSHBYTE(m6805.cc); SEI; /* no vectors supported, just do the callback to clear irq_state if needed */ if (m6805.irq_callback) (*m6805.irq_callback)(0); RM16( 0x1ffc, &pPC); change_pc(PC); m6805.pending_interrupts &= ~(1<<HD63705_INT_NMI); m6805_ICount -= 11; } else if( (m6805.pending_interrupts & ((1<<M6805_IRQ_LINE)|HD63705_INT_MASK)) != 0 ) { if ( (CC & IFLAG) == 0 ) { #else if( (m6805.pending_interrupts & (1<<M6805_IRQ_LINE)) != 0 ) { if ( (CC & IFLAG) == 0 ) { #endif { /* standard IRQ */ //#if (HAS_HD63705) // if(SUBTYPE!=SUBTYPE_HD63705) //#endif // PC |= ~AMASK; PUSHWORD(m6805.pc); PUSHBYTE(m6805.x); PUSHBYTE(m6805.a); PUSHBYTE(m6805.cc); SEI; /* no vectors supported, just do the callback to clear irq_state if needed */ if (m6805.irq_callback) (*m6805.irq_callback)(0); //#if (HAS_HD63705) if(SUBTYPE==SUBTYPE_HD63705) { /* Need to add emulation of other interrupt sources here KW-2/4/99 */ /* This is just a quick patch for Namco System 2 operation */ if((m6805.pending_interrupts&(1<<HD63705_INT_IRQ1))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_IRQ1); RM16( 0x1ff8, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_IRQ2))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_IRQ2); RM16( 0x1fec, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_ADCONV))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_ADCONV); RM16( 0x1fea, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_TIMER1))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_TIMER1); RM16( 0x1ff6, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_TIMER2))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_TIMER2); RM16( 0x1ff4, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_TIMER3))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_TIMER3); RM16( 0x1ff2, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_PCI))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_PCI); RM16( 0x1ff0, &pPC); change_pc(PC); } else if((m6805.pending_interrupts&(1<<HD63705_INT_SCI))!=0) { m6805.pending_interrupts &= ~(1<<HD63705_INT_SCI); RM16( 0x1fee, &pPC); change_pc(PC); } } else //#endif { RM16( 0xffff - 5, &pPC ); change_pc(PC); } } // CC & IFLAG m6805.pending_interrupts &= ~(1<<M6805_IRQ_LINE); } m6805_ICount -= 11; } } static void m6805_reset() { int (*save_irqcallback)(int) = m6805.irq_callback; memset(&m6805, 0, sizeof(m6805)); m6805.irq_callback = save_irqcallback; /* Force CPU sub-type and relevant masks */ m6805.subtype = SUBTYPE_M6805; SP_MASK = 0x07f; SP_LOW = 0x060; /* Initial stack pointer */ S = SP_MASK; /* IRQ disabled */ SEI; RM16( 0xfffe , &pPC ); change_pc(PC); } void m6805Reset() { m6805_reset(); } //static void m6805_init(int ) //int (*irqcallback)(int)) //{ // m6805.irq_callback = irqcallback; //} //static void m6805_exit(void) //{ // /* nothing to do */ //} void m6805SetIrqLine(int , int state) { /* Basic 6805 only has one IRQ line */ /* See HD63705 specific version */ if (m6805.irq_state[0] == state) return; m6805.irq_state[0] = state; if (state != CLEAR_LINE) m6805.pending_interrupts |= 1<<M6805_IRQ_LINE; } #include "6805ops.c" /* execute instructions on this CPU until icount expires */ int m6805Run(int cycles) { UINT8 ireg; m6805_ICount = cycles; do { if (m6805.pending_interrupts != 0) { if (SUBTYPE==SUBTYPE_M68705) { m68705_Interrupt(); } else { Interrupt(); } } ireg=M_RDOP(PC++); switch( ireg ) { case 0x00: brset(0x01); break; case 0x01: brclr(0x01); break; case 0x02: brset(0x02); break; case 0x03: brclr(0x02); break; case 0x04: brset(0x04); break; case 0x05: brclr(0x04); break; case 0x06: brset(0x08); break; case 0x07: brclr(0x08); break; case 0x08: brset(0x10); break; case 0x09: brclr(0x10); break; case 0x0A: brset(0x20); break; case 0x0B: brclr(0x20); break; case 0x0C: brset(0x40); break; case 0x0D: brclr(0x40); break; case 0x0E: brset(0x80); break; case 0x0F: brclr(0x80); break; case 0x10: bset(0x01); break; case 0x11: bclr(0x01); break; case 0x12: bset(0x02); break; case 0x13: bclr(0x02); break; case 0x14: bset(0x04); break; case 0x15: bclr(0x04); break; case 0x16: bset(0x08); break; case 0x17: bclr(0x08); break; case 0x18: bset(0x10); break; case 0x19: bclr(0x10); break; case 0x1a: bset(0x20); break; case 0x1b: bclr(0x20); break; case 0x1c: bset(0x40); break; case 0x1d: bclr(0x40); break; case 0x1e: bset(0x80); break; case 0x1f: bclr(0x80); break; case 0x20: bra(); break; case 0x21: brn(); break; case 0x22: bhi(); break; case 0x23: bls(); break; case 0x24: bcc(); break; case 0x25: bcs(); break; case 0x26: bne(); break; case 0x27: beq(); break; case 0x28: bhcc(); break; case 0x29: bhcs(); break; case 0x2a: bpl(); break; case 0x2b: bmi(); break; case 0x2c: bmc(); break; case 0x2d: bms(); break; case 0x2e: bil(); break; case 0x2f: bih(); break; case 0x30: neg_di(); break; case 0x31: illegal(); break; case 0x32: illegal(); break; case 0x33: com_di(); break; case 0x34: lsr_di(); break; case 0x35: illegal(); break; case 0x36: ror_di(); break; case 0x37: asr_di(); break; case 0x38: lsl_di(); break; case 0x39: rol_di(); break; case 0x3a: dec_di(); break; case 0x3b: illegal(); break; case 0x3c: inc_di(); break; case 0x3d: tst_di(); break; case 0x3e: illegal(); break; case 0x3f: clr_di(); break; case 0x40: nega(); break; case 0x41: illegal(); break; case 0x42: illegal(); break; case 0x43: coma(); break; case 0x44: lsra(); break; case 0x45: illegal(); break; case 0x46: rora(); break; case 0x47: asra(); break; case 0x48: lsla(); break; case 0x49: rola(); break; case 0x4a: deca(); break; case 0x4b: illegal(); break; case 0x4c: inca(); break; case 0x4d: tsta(); break; case 0x4e: illegal(); break; case 0x4f: clra(); break; case 0x50: negx(); break; case 0x51: illegal(); break; case 0x52: illegal(); break; case 0x53: comx(); break; case 0x54: lsrx(); break; case 0x55: illegal(); break; case 0x56: rorx(); break; case 0x57: asrx(); break; case 0x58: aslx(); break; case 0x59: rolx(); break; case 0x5a: decx(); break; case 0x5b: illegal(); break; case 0x5c: incx(); break; case 0x5d: tstx(); break; case 0x5e: illegal(); break; case 0x5f: clrx(); break; case 0x60: neg_ix1(); break; case 0x61: illegal(); break; case 0x62: illegal(); break; case 0x63: com_ix1(); break; case 0x64: lsr_ix1(); break; case 0x65: illegal(); break; case 0x66: ror_ix1(); break; case 0x67: asr_ix1(); break; case 0x68: lsl_ix1(); break; case 0x69: rol_ix1(); break; case 0x6a: dec_ix1(); break; case 0x6b: illegal(); break; case 0x6c: inc_ix1(); break; case 0x6d: tst_ix1(); break; case 0x6e: illegal(); break; case 0x6f: clr_ix1(); break; case 0x70: neg_ix(); break; case 0x71: illegal(); break; case 0x72: illegal(); break; case 0x73: com_ix(); break; case 0x74: lsr_ix(); break; case 0x75: illegal(); break; case 0x76: ror_ix(); break; case 0x77: asr_ix(); break; case 0x78: lsl_ix(); break; case 0x79: rol_ix(); break; case 0x7a: dec_ix(); break; case 0x7b: illegal(); break; case 0x7c: inc_ix(); break; case 0x7d: tst_ix(); break; case 0x7e: illegal(); break; case 0x7f: clr_ix(); break; case 0x80: rti(); break; case 0x81: rts(); break; case 0x82: illegal(); break; case 0x83: swi(); break; case 0x84: illegal(); break; case 0x85: illegal(); break; case 0x86: illegal(); break; case 0x87: illegal(); break; case 0x88: illegal(); break; case 0x89: illegal(); break; case 0x8a: illegal(); break; case 0x8b: illegal(); break; case 0x8c: illegal(); break; case 0x8d: illegal(); break; case 0x8e: illegal(); break; case 0x8f: illegal(); break; case 0x90: illegal(); break; case 0x91: illegal(); break; case 0x92: illegal(); break; case 0x93: illegal(); break; case 0x94: illegal(); break; case 0x95: illegal(); break; case 0x96: illegal(); break; case 0x97: tax(); break; case 0x98: CLC; break; case 0x99: SEC; break; #if IRQ_LEVEL_DETECT case 0x9a: CLI; if (m6805.irq_state != CLEAR_LINE) m6805.pending_interrupts |= 1<<M6805_IRQ_LINE; break; #else case 0x9a: CLI; break; #endif case 0x9b: SEI; break; case 0x9c: rsp(); break; case 0x9d: nop(); break; case 0x9e: illegal(); break; case 0x9f: txa(); break; case 0xa0: suba_im(); break; case 0xa1: cmpa_im(); break; case 0xa2: sbca_im(); break; case 0xa3: cpx_im(); break; case 0xa4: anda_im(); break; case 0xa5: bita_im(); break; case 0xa6: lda_im(); break; case 0xa7: illegal(); break; case 0xa8: eora_im(); break; case 0xa9: adca_im(); break; case 0xaa: ora_im(); break; case 0xab: adda_im(); break; case 0xac: illegal(); break; case 0xad: bsr(); break; case 0xae: ldx_im(); break; case 0xaf: illegal(); break; case 0xb0: suba_di(); break; case 0xb1: cmpa_di(); break; case 0xb2: sbca_di(); break; case 0xb3: cpx_di(); break; case 0xb4: anda_di(); break; case 0xb5: bita_di(); break; case 0xb6: lda_di(); break; case 0xb7: sta_di(); break; case 0xb8: eora_di(); break; case 0xb9: adca_di(); break; case 0xba: ora_di(); break; case 0xbb: adda_di(); break; case 0xbc: jmp_di(); break; case 0xbd: jsr_di(); break; case 0xbe: ldx_di(); break; case 0xbf: stx_di(); break; case 0xc0: suba_ex(); break; case 0xc1: cmpa_ex(); break; case 0xc2: sbca_ex(); break; case 0xc3: cpx_ex(); break; case 0xc4: anda_ex(); break; case 0xc5: bita_ex(); break; case 0xc6: lda_ex(); break; case 0xc7: sta_ex(); break; case 0xc8: eora_ex(); break; case 0xc9: adca_ex(); break; case 0xca: ora_ex(); break; case 0xcb: adda_ex(); break; case 0xcc: jmp_ex(); break; case 0xcd: jsr_ex(); break; case 0xce: ldx_ex(); break; case 0xcf: stx_ex(); break; case 0xd0: suba_ix2(); break; case 0xd1: cmpa_ix2(); break; case 0xd2: sbca_ix2(); break; case 0xd3: cpx_ix2(); break; case 0xd4: anda_ix2(); break; case 0xd5: bita_ix2(); break; case 0xd6: lda_ix2(); break; case 0xd7: sta_ix2(); break; case 0xd8: eora_ix2(); break; case 0xd9: adca_ix2(); break; case 0xda: ora_ix2(); break; case 0xdb: adda_ix2(); break; case 0xdc: jmp_ix2(); break; case 0xdd: jsr_ix2(); break; case 0xde: ldx_ix2(); break; case 0xdf: stx_ix2(); break; case 0xe0: suba_ix1(); break; case 0xe1: cmpa_ix1(); break; case 0xe2: sbca_ix1(); break; case 0xe3: cpx_ix1(); break; case 0xe4: anda_ix1(); break; case 0xe5: bita_ix1(); break; case 0xe6: lda_ix1(); break; case 0xe7: sta_ix1(); break; case 0xe8: eora_ix1(); break; case 0xe9: adca_ix1(); break; case 0xea: ora_ix1(); break; case 0xeb: adda_ix1(); break; case 0xec: jmp_ix1(); break; case 0xed: jsr_ix1(); break; case 0xee: ldx_ix1(); break; case 0xef: stx_ix1(); break; case 0xf0: suba_ix(); break; case 0xf1: cmpa_ix(); break; case 0xf2: sbca_ix(); break; case 0xf3: cpx_ix(); break; case 0xf4: anda_ix(); break; case 0xf5: bita_ix(); break; case 0xf6: lda_ix(); break; case 0xf7: sta_ix(); break; case 0xf8: eora_ix(); break; case 0xf9: adca_ix(); break; case 0xfa: ora_ix(); break; case 0xfb: adda_ix(); break; case 0xfc: jmp_ix(); break; case 0xfd: jsr_ix(); break; case 0xfe: ldx_ix(); break; case 0xff: stx_ix(); break; } m6805_ICount -= cycles1[ireg]; m6805.nTotalCycles += cycles1[ireg]; } while( m6805_ICount > 0 ); return cycles - m6805_ICount; }
/* execute instructions on this CPU until icount expires */ static CPU_EXECUTE( m6809 ) /* NS 970908 */ { m68_state_t *m68_state = get_safe_token(device); m68_state->icount = cycles - m68_state->extra_cycles; m68_state->extra_cycles = 0; check_irq_lines(m68_state); if (m68_state->int_state & (M6809_CWAI | M6809_SYNC)) { debugger_instruction_hook(device, PCD); m68_state->icount = 0; } else { do { pPPC = pPC; debugger_instruction_hook(device, PCD); m68_state->ireg = ROP(PCD); PC++; #if BIG_SWITCH switch( m68_state->ireg ) { case 0x00: neg_di(m68_state); break; case 0x01: neg_di(m68_state); break; /* undocumented */ case 0x02: IIError(m68_state); break; case 0x03: com_di(m68_state); break; case 0x04: lsr_di(m68_state); break; case 0x05: IIError(m68_state); break; case 0x06: ror_di(m68_state); break; case 0x07: asr_di(m68_state); break; case 0x08: asl_di(m68_state); break; case 0x09: rol_di(m68_state); break; case 0x0a: dec_di(m68_state); break; case 0x0b: IIError(m68_state); break; case 0x0c: inc_di(m68_state); break; case 0x0d: tst_di(m68_state); break; case 0x0e: jmp_di(m68_state); break; case 0x0f: clr_di(m68_state); break; case 0x10: pref10(m68_state); break; case 0x11: pref11(m68_state); break; case 0x12: nop(m68_state); break; case 0x13: sync(m68_state); break; case 0x14: IIError(m68_state); break; case 0x15: IIError(m68_state); break; case 0x16: lbra(m68_state); break; case 0x17: lbsr(m68_state); break; case 0x18: IIError(m68_state); break; case 0x19: daa(m68_state); break; case 0x1a: orcc(m68_state); break; case 0x1b: IIError(m68_state); break; case 0x1c: andcc(m68_state); break; case 0x1d: sex(m68_state); break; case 0x1e: exg(m68_state); break; case 0x1f: tfr(m68_state); break; case 0x20: bra(m68_state); break; case 0x21: brn(m68_state); break; case 0x22: bhi(m68_state); break; case 0x23: bls(m68_state); break; case 0x24: bcc(m68_state); break; case 0x25: bcs(m68_state); break; case 0x26: bne(m68_state); break; case 0x27: beq(m68_state); break; case 0x28: bvc(m68_state); break; case 0x29: bvs(m68_state); break; case 0x2a: bpl(m68_state); break; case 0x2b: bmi(m68_state); break; case 0x2c: bge(m68_state); break; case 0x2d: blt(m68_state); break; case 0x2e: bgt(m68_state); break; case 0x2f: ble(m68_state); break; case 0x30: leax(m68_state); break; case 0x31: leay(m68_state); break; case 0x32: leas(m68_state); break; case 0x33: leau(m68_state); break; case 0x34: pshs(m68_state); break; case 0x35: puls(m68_state); break; case 0x36: pshu(m68_state); break; case 0x37: pulu(m68_state); break; case 0x38: IIError(m68_state); break; case 0x39: rts(m68_state); break; case 0x3a: abx(m68_state); break; case 0x3b: rti(m68_state); break; case 0x3c: cwai(m68_state); break; case 0x3d: mul(m68_state); break; case 0x3e: IIError(m68_state); break; case 0x3f: swi(m68_state); break; case 0x40: nega(m68_state); break; case 0x41: IIError(m68_state); break; case 0x42: IIError(m68_state); break; case 0x43: coma(m68_state); break; case 0x44: lsra(m68_state); break; case 0x45: IIError(m68_state); break; case 0x46: rora(m68_state); break; case 0x47: asra(m68_state); break; case 0x48: asla(m68_state); break; case 0x49: rola(m68_state); break; case 0x4a: deca(m68_state); break; case 0x4b: IIError(m68_state); break; case 0x4c: inca(m68_state); break; case 0x4d: tsta(m68_state); break; case 0x4e: IIError(m68_state); break; case 0x4f: clra(m68_state); break; case 0x50: negb(m68_state); break; case 0x51: IIError(m68_state); break; case 0x52: IIError(m68_state); break; case 0x53: comb(m68_state); break; case 0x54: lsrb(m68_state); break; case 0x55: IIError(m68_state); break; case 0x56: rorb(m68_state); break; case 0x57: asrb(m68_state); break; case 0x58: aslb(m68_state); break; case 0x59: rolb(m68_state); break; case 0x5a: decb(m68_state); break; case 0x5b: IIError(m68_state); break; case 0x5c: incb(m68_state); break; case 0x5d: tstb(m68_state); break; case 0x5e: IIError(m68_state); break; case 0x5f: clrb(m68_state); break; case 0x60: neg_ix(m68_state); break; case 0x61: IIError(m68_state); break; case 0x62: IIError(m68_state); break; case 0x63: com_ix(m68_state); break; case 0x64: lsr_ix(m68_state); break; case 0x65: IIError(m68_state); break; case 0x66: ror_ix(m68_state); break; case 0x67: asr_ix(m68_state); break; case 0x68: asl_ix(m68_state); break; case 0x69: rol_ix(m68_state); break; case 0x6a: dec_ix(m68_state); break; case 0x6b: IIError(m68_state); break; case 0x6c: inc_ix(m68_state); break; case 0x6d: tst_ix(m68_state); break; case 0x6e: jmp_ix(m68_state); break; case 0x6f: clr_ix(m68_state); break; case 0x70: neg_ex(m68_state); break; case 0x71: IIError(m68_state); break; case 0x72: IIError(m68_state); break; case 0x73: com_ex(m68_state); break; case 0x74: lsr_ex(m68_state); break; case 0x75: IIError(m68_state); break; case 0x76: ror_ex(m68_state); break; case 0x77: asr_ex(m68_state); break; case 0x78: asl_ex(m68_state); break; case 0x79: rol_ex(m68_state); break; case 0x7a: dec_ex(m68_state); break; case 0x7b: IIError(m68_state); break; case 0x7c: inc_ex(m68_state); break; case 0x7d: tst_ex(m68_state); break; case 0x7e: jmp_ex(m68_state); break; case 0x7f: clr_ex(m68_state); break; case 0x80: suba_im(m68_state); break; case 0x81: cmpa_im(m68_state); break; case 0x82: sbca_im(m68_state); break; case 0x83: subd_im(m68_state); break; case 0x84: anda_im(m68_state); break; case 0x85: bita_im(m68_state); break; case 0x86: lda_im(m68_state); break; case 0x87: sta_im(m68_state); break; case 0x88: eora_im(m68_state); break; case 0x89: adca_im(m68_state); break; case 0x8a: ora_im(m68_state); break; case 0x8b: adda_im(m68_state); break; case 0x8c: cmpx_im(m68_state); break; case 0x8d: bsr(m68_state); break; case 0x8e: ldx_im(m68_state); break; case 0x8f: stx_im(m68_state); break; case 0x90: suba_di(m68_state); break; case 0x91: cmpa_di(m68_state); break; case 0x92: sbca_di(m68_state); break; case 0x93: subd_di(m68_state); break; case 0x94: anda_di(m68_state); break; case 0x95: bita_di(m68_state); break; case 0x96: lda_di(m68_state); break; case 0x97: sta_di(m68_state); break; case 0x98: eora_di(m68_state); break; case 0x99: adca_di(m68_state); break; case 0x9a: ora_di(m68_state); break; case 0x9b: adda_di(m68_state); break; case 0x9c: cmpx_di(m68_state); break; case 0x9d: jsr_di(m68_state); break; case 0x9e: ldx_di(m68_state); break; case 0x9f: stx_di(m68_state); break; case 0xa0: suba_ix(m68_state); break; case 0xa1: cmpa_ix(m68_state); break; case 0xa2: sbca_ix(m68_state); break; case 0xa3: subd_ix(m68_state); break; case 0xa4: anda_ix(m68_state); break; case 0xa5: bita_ix(m68_state); break; case 0xa6: lda_ix(m68_state); break; case 0xa7: sta_ix(m68_state); break; case 0xa8: eora_ix(m68_state); break; case 0xa9: adca_ix(m68_state); break; case 0xaa: ora_ix(m68_state); break; case 0xab: adda_ix(m68_state); break; case 0xac: cmpx_ix(m68_state); break; case 0xad: jsr_ix(m68_state); break; case 0xae: ldx_ix(m68_state); break; case 0xaf: stx_ix(m68_state); break; case 0xb0: suba_ex(m68_state); break; case 0xb1: cmpa_ex(m68_state); break; case 0xb2: sbca_ex(m68_state); break; case 0xb3: subd_ex(m68_state); break; case 0xb4: anda_ex(m68_state); break; case 0xb5: bita_ex(m68_state); break; case 0xb6: lda_ex(m68_state); break; case 0xb7: sta_ex(m68_state); break; case 0xb8: eora_ex(m68_state); break; case 0xb9: adca_ex(m68_state); break; case 0xba: ora_ex(m68_state); break; case 0xbb: adda_ex(m68_state); break; case 0xbc: cmpx_ex(m68_state); break; case 0xbd: jsr_ex(m68_state); break; case 0xbe: ldx_ex(m68_state); break; case 0xbf: stx_ex(m68_state); break; case 0xc0: subb_im(m68_state); break; case 0xc1: cmpb_im(m68_state); break; case 0xc2: sbcb_im(m68_state); break; case 0xc3: addd_im(m68_state); break; case 0xc4: andb_im(m68_state); break; case 0xc5: bitb_im(m68_state); break; case 0xc6: ldb_im(m68_state); break; case 0xc7: stb_im(m68_state); break; case 0xc8: eorb_im(m68_state); break; case 0xc9: adcb_im(m68_state); break; case 0xca: orb_im(m68_state); break; case 0xcb: addb_im(m68_state); break; case 0xcc: ldd_im(m68_state); break; case 0xcd: std_im(m68_state); break; case 0xce: ldu_im(m68_state); break; case 0xcf: stu_im(m68_state); break; case 0xd0: subb_di(m68_state); break; case 0xd1: cmpb_di(m68_state); break; case 0xd2: sbcb_di(m68_state); break; case 0xd3: addd_di(m68_state); break; case 0xd4: andb_di(m68_state); break; case 0xd5: bitb_di(m68_state); break; case 0xd6: ldb_di(m68_state); break; case 0xd7: stb_di(m68_state); break; case 0xd8: eorb_di(m68_state); break; case 0xd9: adcb_di(m68_state); break; case 0xda: orb_di(m68_state); break; case 0xdb: addb_di(m68_state); break; case 0xdc: ldd_di(m68_state); break; case 0xdd: std_di(m68_state); break; case 0xde: ldu_di(m68_state); break; case 0xdf: stu_di(m68_state); break; case 0xe0: subb_ix(m68_state); break; case 0xe1: cmpb_ix(m68_state); break; case 0xe2: sbcb_ix(m68_state); break; case 0xe3: addd_ix(m68_state); break; case 0xe4: andb_ix(m68_state); break; case 0xe5: bitb_ix(m68_state); break; case 0xe6: ldb_ix(m68_state); break; case 0xe7: stb_ix(m68_state); break; case 0xe8: eorb_ix(m68_state); break; case 0xe9: adcb_ix(m68_state); break; case 0xea: orb_ix(m68_state); break; case 0xeb: addb_ix(m68_state); break; case 0xec: ldd_ix(m68_state); break; case 0xed: std_ix(m68_state); break; case 0xee: ldu_ix(m68_state); break; case 0xef: stu_ix(m68_state); break; case 0xf0: subb_ex(m68_state); break; case 0xf1: cmpb_ex(m68_state); break; case 0xf2: sbcb_ex(m68_state); break; case 0xf3: addd_ex(m68_state); break; case 0xf4: andb_ex(m68_state); break; case 0xf5: bitb_ex(m68_state); break; case 0xf6: ldb_ex(m68_state); break; case 0xf7: stb_ex(m68_state); break; case 0xf8: eorb_ex(m68_state); break; case 0xf9: adcb_ex(m68_state); break; case 0xfa: orb_ex(m68_state); break; case 0xfb: addb_ex(m68_state); break; case 0xfc: ldd_ex(m68_state); break; case 0xfd: std_ex(m68_state); break; case 0xfe: ldu_ex(m68_state); break; case 0xff: stu_ex(m68_state); break; } #else (*m6809_main[m68_state->ireg])(m68_state); #endif /* BIG_SWITCH */ m68_state->icount -= cycles1[m68_state->ireg]; } while( m68_state->icount > 0 ); m68_state->icount -= m68_state->extra_cycles; m68_state->extra_cycles = 0; } return cycles - m68_state->icount; /* NS 970908 */ }
/** * @brief emulate instruction * @return returns false if something goes wrong (e.g. illegal instruction) * * Current limitations: * * - Illegal instructions are not implemented * - Excess cycles due to page boundary crossing are not calculated * - Some known architectural bugs are not emulated */ bool Cpu::emulate() { /* fetch instruction */ uint8_t insn = fetch_op(); bool retval = true; /* emulate instruction */ switch(insn) { /* BRK */ case 0x0: brk(); break; /* ORA (nn,X) */ case 0x1: ora(load_byte(addr_indx()),6); break; /* ORA nn */ case 0x5: ora(load_byte(addr_zero()),3); break; /* ASL nn */ case 0x6: asl_mem(addr_zero(),5); break; /* PHP */ case 0x8: php(); break; /* ORA #nn */ case 0x9: ora(fetch_op(),2); break; /* ASL A */ case 0xA: asl_a(); break; /* ORA nnnn */ case 0xD: ora(load_byte(addr_abs()),4); break; /* ASL nnnn */ case 0xE: asl_mem(addr_abs(),6); break; /* BPL nn */ case 0x10: bpl(); break; /* ORA (nn,Y) */ case 0x11: ora(load_byte(addr_indy()),5); break; /* ORA nn,X */ case 0x15: ora(load_byte(addr_zerox()),4); break; /* ASL nn,X */ case 0x16: asl_mem(addr_zerox(),6); break; /* CLC */ case 0x18: clc(); break; /* ORA nnnn,Y */ case 0x19: ora(load_byte(addr_absy()),4); break; /* ORA nnnn,X */ case 0x1D: ora(load_byte(addr_absx()),4); break; /* ASL nnnn,X */ case 0x1E: asl_mem(addr_absx(),7); break; /* JSR */ case 0x20: jsr(); break; /* AND (nn,X) */ case 0x21: _and(load_byte(addr_indx()),6); break; /* BIT nn */ case 0x24: bit(addr_zero(),3); break; /* AND nn */ case 0x25: _and(load_byte(addr_zero()),3); break; /* ROL nn */ case 0x26: rol_mem(addr_zero(),5); break; /* PLP */ case 0x28: plp(); break; /* AND #nn */ case 0x29: _and(fetch_op(),2); break; /* ROL A */ case 0x2A: rol_a(); break; /* BIT nnnn */ case 0x2C: bit(addr_abs(),4); break; /* AND nnnn */ case 0x2D: _and(load_byte(addr_abs()),4); break; /* ROL nnnn */ case 0x2E: rol_mem(addr_abs(),6); break; /* BMI nn */ case 0x30: bmi(); break; /* AND (nn,Y) */ case 0x31: _and(load_byte(addr_indy()),5); break; /* AND nn,X */ case 0x35: _and(load_byte(addr_zerox()),4); break; /* ROL nn,X */ case 0x36: rol_mem(addr_zerox(),6); break; /* SEC */ case 0x38: sec(); break; /* AND nnnn,Y */ case 0x39: _and(load_byte(addr_absy()),4); break; /* AND nnnn,X */ case 0x3D: _and(load_byte(addr_absx()),4); break; /* ROL nnnn,X */ case 0x3E: rol_mem(addr_absx(),7); break; /* RTI */ case 0x40: rti(); break; /* EOR (nn,X) */ case 0x41: eor(load_byte(addr_indx()),6); break; /* EOR nn */ case 0x45: eor(load_byte(addr_zero()),3); break; /* LSR nn */ case 0x46: lsr_mem(addr_zero(),5); break; /* PHA */ case 0x48: pha(); break; /* EOR #nn */ case 0x49: eor(fetch_op(),2); break; /* BVC */ case 0x50: bvc(); break; /* JMP nnnn */ case 0x4C: jmp(); break; /* EOR nnnn */ case 0x4D: eor(load_byte(addr_abs()),4); break; /* LSR A */ case 0x4A: lsr_a(); break; /* LSR nnnn */ case 0x4E: lsr_mem(addr_abs(),6); break; /* EOR (nn,Y) */ case 0x51: eor(load_byte(addr_indy()),5); break; /* EOR nn,X */ case 0x55: eor(load_byte(addr_zerox()),4); break; /* LSR nn,X */ case 0x56: lsr_mem(addr_zerox(),6); break; /* CLI */ case 0x58: cli(); break; /* EOR nnnn,Y */ case 0x59: eor(load_byte(addr_absy()),4); break; /* EOR nnnn,X */ case 0x5D: eor(load_byte(addr_absx()),4); break; /* LSR nnnn,X */ case 0x5E: lsr_mem(addr_absx(),7); break; /* RTS */ case 0x60: rts(); break; /* ADC (nn,X) */ case 0x61: adc(load_byte(addr_indx()),6); break; /* ADC nn */ case 0x65: adc(load_byte(addr_zero()),3); break; /* ROR nn */ case 0x66: ror_mem(addr_zero(),5); break; /* PLA */ case 0x68: pla(); break; /* ADC #nn */ case 0x69: adc(fetch_op(),2); break; /* ROR A */ case 0x6A: ror_a(); break; /* JMP (nnnn) */ case 0x6C: jmp_ind(); break; /* ADC nnnn */ case 0x6D: adc(load_byte(addr_abs()),4); break; /* ROR nnnn */ case 0x6E: ror_mem(addr_abs(),6); break; /* BVS */ case 0x70: bvs(); break; /* ADC (nn,Y) */ case 0x71: adc(load_byte(addr_indy()),5); break; /* ADC nn,X */ case 0x75: adc(load_byte(addr_zerox()),4); break; /* ROR nn,X */ case 0x76: ror_mem(addr_zerox(),6); break; /* SEI */ case 0x78: sei(); break; /* ADC nnnn,Y */ case 0x79: adc(load_byte(addr_absy()),4); break; /* ADC nnnn,X */ case 0x7D: adc(load_byte(addr_absx()),4); break; /* ROR nnnn,X */ case 0x7E: ror_mem(addr_absx(),7); break; /* STA (nn,X) */ case 0x81: sta(addr_indx(),6); break; /* STY nn */ case 0x84: sty(addr_zero(),3); break; /* STA nn */ case 0x85: sta(addr_zero(),3); break; /* STX nn */ case 0x86: stx(addr_zero(),3); break; /* DEY */ case 0x88: dey(); break; /* TXA */ case 0x8A: txa(); break; /* STY nnnn */ case 0x8C: sty(addr_abs(),4); break; /* STA nnnn */ case 0x8D: sta(addr_abs(),4); break; /* STX nnnn */ case 0x8E: stx(addr_abs(),4); break; /* BCC nn */ case 0x90: bcc(); break; /* STA (nn,Y) */ case 0x91: sta(addr_indy(),6); break; /* STY nn,X */ case 0x94: sty(addr_zerox(),4); break; /* STA nn,X */ case 0x95: sta(addr_zerox(),4); break; /* STX nn,Y */ case 0x96: stx(addr_zeroy(),4); break; /* TYA */ case 0x98: tya(); break; /* STA nnnn,Y */ case 0x99: sta(addr_absy(),5); break; /* TXS */ case 0x9A: txs(); break; /* STA nnnn,X */ case 0x9D: sta(addr_absx(),5); break; /* LDY #nn */ case 0xA0: ldy(fetch_op(),2); break; /* LDA (nn,X) */ case 0xA1: lda(load_byte(addr_indx()),6); break; /* LDX #nn */ case 0xA2: ldx(fetch_op(),2); break; /* LDY nn */ case 0xA4: ldy(load_byte(addr_zero()),3); break; /* LDA nn */ case 0xA5: lda(load_byte(addr_zero()),3); break; /* LDX nn */ case 0xA6: ldx(load_byte(addr_zero()),3); break; /* TAY */ case 0xA8: tay(); break; /* LDA #nn */ case 0xA9: lda(fetch_op(),2); break; /* TAX */ case 0xAA: tax(); break; /* LDY nnnn */ case 0xAC: ldy(load_byte(addr_abs()),4); break; /* LDA nnnn */ case 0xAD: lda(load_byte(addr_abs()),4); break; /* LDX nnnn */ case 0xAE: ldx(load_byte(addr_abs()),4); break; /* BCS nn */ case 0xB0: bcs(); break; /* LDA (nn,Y) */ case 0xB1: lda(load_byte(addr_indy()),5); break; /* LDY nn,X */ case 0xB4: ldy(load_byte(addr_zerox()),3); break; /* LDA nn,X */ case 0xB5: lda(load_byte(addr_zerox()),3); break; /* LDX nn,Y */ case 0xB6: ldx(load_byte(addr_zeroy()),3); break; /* CLV */ case 0xB8: clv(); break; /* LDA nnnn,Y */ case 0xB9: lda(load_byte(addr_absy()),4); break; /* TSX */ case 0xBA: tsx(); break; /* LDY nnnn,X */ case 0xBC: ldy(load_byte(addr_absx()),4); break; /* LDA nnnn,X */ case 0xBD: lda(load_byte(addr_absx()),4); break; /* LDX nnnn,Y */ case 0xBE: ldx(load_byte(addr_absy()),4); break; /* CPY #nn */ case 0xC0: cpy(fetch_op(),2); break; /* CMP (nn,X) */ case 0xC1: cmp(load_byte(addr_indx()),6); break; /* CPY nn */ case 0xC4: cpy(load_byte(addr_zero()),3); break; /* CMP nn */ case 0xC5: cmp(load_byte(addr_zero()),3); break; /* DEC nn */ case 0xC6: dec(addr_zero(),5); break; /* INY */ case 0xC8: iny(); break; /* CMP #nn */ case 0xC9: cmp(fetch_op(),2); break; /* DEX */ case 0xCA: dex(); break; /* CPY nnnn */ case 0xCC: cpy(load_byte(addr_abs()),4); break; /* CMP nnnn */ case 0xCD: cmp(load_byte(addr_abs()),4); break; /* DEC nnnn */ case 0xCE: dec(addr_abs(),6); break; /* BNE nn */ case 0xD0: bne(); break; /* CMP (nn,Y) */ case 0xD1: cmp(load_byte(addr_indy()),5); break; /* CMP nn,X */ case 0xD5: cmp(load_byte(addr_zerox()),4); break; /* DEC nn,X */ case 0xD6: dec(addr_zerox(),6); break; /* CLD */ case 0xD8: cld(); break; /* CMP nnnn,Y */ case 0xD9: cmp(load_byte(addr_absy()),4); break; /* CMP nnnn,X */ case 0xDD: cmp(load_byte(addr_absx()),4); break; /* DEC nnnn,X */ case 0xDE: dec(addr_absx(),7); break; /* CPX #nn */ case 0xE0: cpx(fetch_op(),2); break; /* SBC (nn,X) */ case 0xE1: sbc(load_byte(addr_indx()),6); break; /* CPX nn */ case 0xE4: cpx(load_byte(addr_zero()),3); break; /* SBC nn */ case 0xE5: sbc(load_byte(addr_zero()),3); break; /* INC nn */ case 0xE6: inc(addr_zero(),5); break; /* INX */ case 0xE8: inx(); break; /* SBC #nn */ case 0xE9: sbc(fetch_op(),2); break; /* NOP */ case 0xEA: nop(); break; /* CPX nnnn */ case 0xEC: cpx(load_byte(addr_abs()),4); break; /* SBC nnnn */ case 0xED: sbc(load_byte(addr_abs()),4); break; /* INC nnnn */ case 0xEE: inc(addr_abs(),6); break; /* BEQ nn */ case 0xF0: beq(); break; /* SBC (nn,Y) */ case 0xF1: sbc(load_byte(addr_indy()),5); break; /* SBC nn,X */ case 0xF5: sbc(load_byte(addr_zerox()),4); break; /* INC nn,X */ case 0xF6: inc(addr_zerox(),6); break; /* SED */ case 0xF8: sed(); break; /* SBC nnnn,Y */ case 0xF9: sbc(load_byte(addr_absy()),4); break; /* SBC nnnn,X */ case 0xFD: sbc(load_byte(addr_absx()),4); break; /* INC nnnn,X */ case 0xFE: inc(addr_absx(),7); break; /* Unknown or illegal instruction */ default: D("Unknown instruction: %X at %04x\n", insn,pc()); retval = false; } return retval; }
HBITMAP CCursorResource::GetFastBitmap(DWORD dwIndex, int cx, int cy) const { HBITMAP hbm = NULL; CDC dc; if (dc.CreateCompatibleDC(NULL)) { int cxBmp = 16; int cyBmp = 16; int iZoom = 0; BYTE bTransparent = 0; const BYTE *pBits = _rgData; // Figure out how much we can zoom. iZoom = min((cx / cxBmp), (cy / cyBmp)); iZoom = max(1, iZoom); iZoom = min(4, iZoom); // REVIEW : this code is similar to font resource or view resource.... maybe we can combine SCIBitmapInfo bmi(cx, cy); BYTE *pBitsDest; hbm = CreateDIBSection((HDC)dc, &bmi, DIB_RGB_COLORS, (void**)&pBitsDest, NULL, 0); if (hbm) { // Fonts should have a white background in the empty space surrounding the actual letter, // so fill with white. memset(pBitsDest, 0x0f, CX_ACTUAL(cx) * cy); if (iZoom == 1) { // If zoom factor == 1, copy directly to the bmp int yOffset = cyBmp - min(cy, cyBmp); // yOffset -> if there's not enough room, copy the TOP of the resource. for (int y = 0; y < min(cy, cyBmp); y++) { // Copy a scan line. CopyMemory(pBitsDest + y * CX_ACTUAL(cx), pBits + (y + yOffset) * CX_ACTUAL(cxBmp), min(cx, cxBmp)); } } else { // Otherwise, copy a magnified view. int cyBmpZoom = iZoom * cyBmp; int cxBmpZoom = iZoom * cxBmp; for (int y = 0; y < min(cy, cyBmp); y++) { // Copy iZoom scanlines. const BYTE *pSrc = pBits + y * CX_ACTUAL(cxBmp); for (int x = 0; x < min(cx, cxBmp); x++) { BYTE b = *pSrc; for (int yy = 0; yy < iZoom; yy++) { // For each row, set it at the left edge BYTE *pDest = pBitsDest + ((y * iZoom) + yy) * CX_ACTUAL(cx) + x * iZoom; for (int xx = 0; xx < iZoom; xx++) { *pDest = b; pDest++; } } pSrc++; // Increment to the next column of the source } } } } } return hbm; }